Mods / Simulations

• LLF-1303by 76561199160952001I'm from polish.409 downloadsupdated 5 y ago
• Tthe great quasar complexby 76561198963646529409 downloadsupdated 6 y ago
• TTHICC EARTHby 76561198893075370Dis A Biggy THICC BOI if i do say so myself. I Call it "Earth Art" And you guys should make some to!!! Share them to me If u can.407 downloadsupdated 7 y ago
• BBlack Hole and Supernovaby TerpeneSteveafter destroying the Solar system, and making a growing supernova. i implanted a growing black hole now 100x the size of the milky way. the supernova mixed with the beauty of the blackhole is something to enjoy. happy Solaring :)406 downloadsupdated 8 y ago
• Tthe Awakened Systemby Blox2007 (the Last Fluorican)405 downloadsupdated 3 y ago
• HHalf-Life 2 Earth Under The Combine ruleby 76561199132011421this was based of this map by mobiyuz so i drained the oceans to make it look the map but i might have drained to much or too little but hey you can make it more realistic if you want to.405 downloadsupdated 4 y ago
• DDmec Ubdate 4.0by 76561198996950225Einige forscher fanden den Stern Kaplin 11 der Stern könnte näher kommen Der Planet Bennu hat wegen der anziungs kraft des sterns zwei monde verloren die um den stern kreisen Der Stern kommt näher404 downloadsupdated 5 y ago
• Uunon systemby 76561199542852109fg system is a type of system that other life out ther and planet from moves and youtobe and youtobers404 downloadsupdated 22 mo ago
• Bbig sistumby 76561199002320354a big sistum wef 8 planes402 downloadsupdated 22 mo ago
• TThe James Webby 76561198331541452Nasa lanched this on july 12th 2022 it can go super fast right out the milky way and one time nasa got a photo of the sun and the james web was super close to the sun401 downloadsupdated 4 y ago
• TThe Big Bang in real timeby NCDinoThe pulse is the observable universe401 downloadsupdated 8 y ago
• MMy Simulation - 20201011-130910by abe.assafepic showdown (earth vs venus)400 downloadsupdated 6 y ago
• TThe Lemona Systemby 76561199066623460The Lemona System of having,lemona-lemonade-lemon-hot water-cold water-hot chcolate-marshmallow-watermellon! With Moons for lemonade,lemon,marshmellow,watermellon! Then bye!400 downloadsupdated 6 y ago
• TTerraformed Haumeaby Chocice75I finally terraformed one of the non-randomized objects, because why not.400 downloadsupdated 8 y ago
• TThe lich system reimaginedby 76561199143634215This is the lich star system but i added more stuff, such as planets and moons! this is a little thing i wanted to do so it wont get any updates.400 downloadsupdated 13 mo ago
• Sstar clusterby 76561199084902913a cluster of stars400 downloadsupdated 6 y ago
• WWASP-12b System.by pony68gtojrWASP-12b is an extrasolar planet orbiting the star WASP-12, discovered by the SuperWASP planetary transit survey. Its discovery was announced on April 1, 2008. Due to its extremely close orbit to its star, it has one of the lowest densities for exoplanets400 downloadsupdated 6 y ago
• Eearth at 2437948 degrees cby 76561199758590365valid descrition399 downloadsupdated 20 mo ago
• EEarth & Alhenaby Who_Killed_KennyEarth & Alhena, subsititute the sun398 downloadsupdated 5 y ago
• GGas Giant Templatesby 76561198880449275A Selection of various gas giants to use in your own custom simulations: If you do use them, give credit to the original source (MPG) Enjoy! My YouTube My Discord Server398 downloadsupdated 5 y ago
• PProto-Earth + Theiaby 76561199365093186The Two planets that became one.398 downloadsupdated 10 mo ago
• Tthe great super black hole systemby 76561199015578689Merry christmas! Added christmas planet397 downloadsupdated 23 mo ago
• NNeutron starby 76561199098099185Revolves very fast and enjoy it lol397 downloadsupdated 4 y ago
• Eearth supernova (maybe)by 76561198387977598honestly idk what i did all i want to say is i dare you to put a black hole you can not destroy this thing if you do record it and send me the clip396 downloadsupdated 8 y ago
• JJohn's Starby 76561199812544561John's Star is a small M-type star located 9.2 light-years away from the Main Star System. It has five water worlds, each harboring unique environments.396 downloadsupdated 18 mo ago
• TTerraformed Venusby 76561199085318687The terraforming of Venus is the hypothetical planetary engineering procedure that would transform Venus from a planet hostile to life to one that could sustainably host humans and other lifeforms free of protection or mediation.396 downloadsupdated 3 mo ago
• TThe Poli Systemby 28KasterWolfPoli Moon System Poli:A small planet with rings. Mora:A moon with a big crater bitten out of it's surface. Pola:An asteroid moon made of ice. Melor and Tuber:2 asteroid moons that have similar orbits. Domaris:A dwarf planet with craters all over it;s surface. Pitilli:A big moon aroun Domaris.394 downloadsupdated 8 y ago
• HHalf Life 2 Earthby MoolsDogTwoPost seven hour war: After the surrender of earth between Xen & the combine, earth has been left in shambles. As the combine saps up the last remaining recourses from the planet, and sets up an suppresion field; there is truly no more hope for humanity. Also the united states has been rendered co...393 downloadsupdated 5 y ago
• BBlue Godby 76561198866428675Crazy Cloudy392 downloadsupdated 8 y ago
• JJhas And Vix Systemby SuperDuitzerI Work Really Hard On This So It Warm My Heart.Have A Nice Day Then!391 downloadsupdated 2 y ago
• RRing Galaxyby Chocice75I deleted a galaxy's black hole, re-added it and then made all the particles auto-orbit the black hole.391 downloadsupdated 7 y ago
• EEpsilon Eridani Systemby 76561199263301738The Epsilon Eridani system is a newly formed system that is located in the constellation of Eridanus. Epsilon Eridani is a K2V star about 10.47 light years away from Earth and has 2 planets called Epsilon Eridani B and Epsilon Eridani C and 2 Asteroid Belts and 1 Kuiper Belt.390 downloadsupdated 3 y ago
• BBlack hole system Part 2!by 76561199220845295This is part 2 of the black hole orbits!390 downloadsupdated 3 y ago
• TThe Iberni Systemby 76561199092298937Welcome to le Iberni system! |Note: this system is entirely fictional| Iberni is around 38.9ly. away from earth tho its star is rather large. It looks impossible to have life... Tho you can find life around big stars... Iberni and its system is still a little chaotic with orbits being weird and u...390 downloadsupdated 4 y ago
• BBrown Dwarfsby 76561198971148520A brown dwarf is a type of substellar object occupying the mass range between the heaviest gas giant planets and the lightest stars, having a mass between approximately 13 and 75–80 times that of Jupiter (MJ),[1][2] or approximately 2.5×1028 kg to about 1.5×1029 kg. Below this range are the sub-b...390 downloadsupdated 7 y ago
• OOur Solar System in our Galaxyby Chocice75A simulation of our solar system inside the Milky Way.389 downloadsupdated 7 y ago
• Wwhite holeby 76561198928837801it is actully very simple to make389 downloadsupdated 8 y ago
• SSuper accurate Tatooine recreation!by DeMooniC@I decided to make an extremelly accurate recreation of one of the most famous Star Wars planets, Tatooine! Possibly the most accurate Tatooine representation on Universe Sandbox to date, made by using one of the oficial Tatooine images as reference. Feel free to copy it and use it in your own si...389 downloadsupdated 6 y ago
• PPhoenix A, The New Largest Black Holeby dr_nefarioThe Phoenix Cluster is located 8.57 billion lights years away from Earth, in the constellation of Phoenix. It is a cluster containing 42 galaxies, however that number could be as high as 2000. The central cD-galaxy, Phoenix A has an Active Galactic Nucleus, which is thought to contain the largest...388 downloadsupdated 4 y ago
• HHabitar Systemby blowupboy13A Solar System With 15 Planets/Moons, 2 Stars And Around 5 Habitable Planets.387 downloadsupdated 13 mo ago
• II Remade Theiaby 76561198989889301Again Like The Others i Made Theia out of Asteroids387 downloadsupdated 3 y ago
• UUniversal Size Compare 2by Slow ReflexesAwesome size compare created by 7 year old space genius.386 downloadsupdated 5 y ago
• JJacob's Pack of Starsby 76561198989630031Get the Stars in Two Your Objects Do What You Wan't With The Stars386 downloadsupdated 6 y ago
• SStar Wars Planetsby 76561198849741806Most of the measurements should be Canon if the information was provided, if not I used Legends to fill in the rest.386 downloadsupdated 6 y ago
• TTon 618by 76561198805536157An accurate size for Ton 618, Hopefully...385 downloadsupdated 16 mo ago
• FFrigid arid aquaria Rogue planet with Frigid asteroid moonby 76561199203400160I found this nearby rogue planet on space engine and i decided to create an example rogue planet that has a asteroid moon and rings384 downloadsupdated 18 mo ago
• Kkepler-22Bby 76561199583085093idk if it have an moon but i add one384 downloadsupdated 2 y ago
• Mmeverian systemby Ayev234A little solar system...383 downloadsupdated 19 mo ago

2.2k simulations mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.